Hi Muhammad,Thanks for contacting Syncfusion support.We have assumed that your requirement is “need to recognise drawings using pen”. We have DrawingTool support to achieve this. We have provided video to represent this. Video link: DrawingTool_Video

Please visit our online help documentation link to get more details about DrawingTool. Link:http://help.syncfusion.com/winrt/sfdiagram/tools#drawing-toolsCould you please let us know , whether the scenario provided in the video has resolve your requirement. If not, please provide detailed explanation to represent your requirement. This helps us to serve you better.Regards,Ranjitha A.